171886788

素因数分解:

$2^2\times 3^2\times {\mathrm{997}}^1\times {\mathrm{4789}}^1$

素因数の和:5796

約数の個数: 36

約数和(自身を含む): 435018220

約数和(自身を除く): 263131432

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 997, 1994, 2991, 3988, 4789, 5982, 8973, 9578, 11964, 14367, 17946, 19156, 28734, 35892, 43101, 57468, 86202, 172404, 4774633, 9549266, 14323899, 19098532, 28647798, 42971697, 57295596, 85943394, 171886788]

約数ペア:

[(1, 171886788), (2, 85943394), (3, 57295596), (4, 42971697), (6, 28647798), (9, 19098532), (12, 14323899), (18, 9549266), (36, 4774633), (997, 172404), (1994, 86202), (2991, 57468), (3988, 43101), (4789, 35892), (5982, 28734), (8973, 19156), (9578, 17946), (11964, 14367)]